她被推选为学生会干事,负责协调讲座和志愿活动。Tā bèi tuīxuǎn wéi xuéshēnghuì gànshi, fùzé xiétiáo jiǎngzuò hé zhìyuàn huódòng.She was elected as a student union officer, responsible for coordinating lectures and volunteer activities.
工会的干事每个月都会组织一次员工活动。Gōnghuì de gànshi měi ge yuè dōu huì zǔzhī yí cì yuángōng huódòng.The union officer organises a staff activity every month.
他在街道办事处当干事,每天要接待很多居民。Tā zài jiēdào bànshìchù dāng gànshi, měitiān yào jiēdài hěn duō jūmín.He works as a clerk at the subdistrict office and receives many residents every day.